AGR-6780.3 - TETRA TECH INC - THIRD AMENDMENT GEOTECHNICAL AND CONSTRUCTION FOR WELL 28 EQUIPPING AND PUBLIC POCKET PARK PROJECT - JAN 23, 2024DocuSign Envelope IL):322DBEE3-0541-4862-A55B-AB4008943152
DS
AGR-6780.3 57"
THIRD AMENDMENT
TO
CONSULTANT SERVICES AGREEMENT
THIS THIRD AMENDMENT TO CONSULTANT SERVICES AGREEMENT (the
Third Amendment")is made and entered into as of January 23 2024,by and between the
CITY OF ORANGE, a municipal corporation ("City"), and TETRA TECH, INC., a Delaware
corporation("Consultant"), with reference to the following:
A. City and Consultant entered into a Consultant Services Agreement (Agreement No.
6780)dated June 11, 2019,which is incorporated herein by this reference(the"Original Agreement");
and
B. City and Consultant amended the Original Agreement to revise the Scope of Services
and increase the compensation by a First Amendment to Consultant Services Agreement(Agreement
No. 6780.1) dated April 1, 2020, which is incorporated herein by this reference (the "First
Amendment"); and
C. City and Consultant amended the Original Agreement to revise the Scope of Services
and increase the compensation by a Second Amendment to Consultant Services Agreement
Agreement No. 6780.2) dated April 12, 2022, which is incorporated herein by this reference (the
Second Amendment"); and
D. City and Consultant desire to further amend the Original Agreement to modify, amend
and supplement certain portions of the Original Agreement to revise the Scope of Services and increase
the compensation.
NOW, THEREFORE, the parties hereby agree as follows:
Section 1. Defined Terms. Except as otherwise defined herein, all capitalized terms used
herein shall have the meanings set forth for such terms in the Original Agreement.
Section 2. Cross-References. City and Consultant agree that all references in this Third
Amendment are deemed and construed to refer to the Original Agreement, as implemented by this
Third Amendment.
Section 3 Revised Scope of Services. The Scope of Services, Section 1, Exhibit A of the
Original Agreement,is hereby amended,modified and supplemented to include the services described
on Exhibit A attached hereto and incorporated herein by this reference.
Section 4 Compensation. The total not-to-exceed compensation for the services to be
rendered as set forth in Section 2.a of the Original Agreement is increased by EIGHTY-THREE
THOUSAND FIVE HUNDRED DOLLARS and 00/100 ($83,500.00) and Section 2.a is hereby
amended in its entirety to read as follows:
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Consultant's total compensation for all services performed under this Agreement, shall
not exceed NINE HUNDRED THIRTY-EIGHT THOUSAND TWO HUNDRED
DOLLARS and 00/100 ($938,200.00)without the prior written authorization of City."
Section 5. Integration. This Third Amendment amends, as set forth herein, the Original
Agreement and, except as specifically amended hereby, the Original Agreement shall remain in full
force and effect. To the extent that there is any conflict or inconsistency between the terms and
provisions of this Third Amendment and the terms and provisions of the Original Agreement, the
terms and provisions of this Third Amendment shall control and govern the rights and obligations of
the parties.
Remainder of page intentionally left blank; signatures on next page]
DocuSign Envelope ID:322DBEE3-0841-4862-A55B-AB4008943152
IN WITNESS of this Third Amendment, the parties enter into this Third Amendment on the
year and day first above written.
CONSULTANT"CITY"
TETRA TECH, INC, a Delaware corporation CITY OF ORANGE, a municipal corporation
DocuSigned by: DocuSigned by:
U- VIA f'PueS6R, le. Statue*
By. 5972E019A4EF444... By• 5tUAitl,02D88B777A20417.
Printed Name: Tom Epperson Daniel R. Slater,Mayor
Title: Vice President
By: ATTEST:
Printed Name: DocuSigned by:
Title:
Ila2RFI]rRQRFFd4A
Pamela Coleman, City Clerk
APPROVED AS TO FORM:
DocuSigned by:
LcCDC3O7DCOA7548k
Nathalie Adourian
Senior Assistant City Attorney
NOTE:If CONSULTANT is a corporation, the City requires the following signature(s):
1) the Chairman of the Board, the President or a Vice President, AND (2) the
Secretary, the Chief Financial Officer, the Treasurer, an Assistant Secretary or an
Assistant Treasurer. If only one corporate officer exists or one corporate officer
holds more than one corporate office,please so indicate. OR
The corporate officer named in a corporate resolution as authorized to enter into this
Agreement. A copy of the corporate resolution, certified by the Secretary close in
time to the execution of the Agreement, must be provided to the City.
3
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EXHIBIT "A"
SUPPLEMENTAL SCOPE OF SERVICES
Behind this page.]
DocuSlgn Envelope ID:322DBEE3-0841-4862-A55B-AB4008943152
it TETRA TECH
December 15, 2023
Tuan Cao, PE
Senior Civil Engineer
City of Orange
189 S. Water Street
Orange, CA 92866
Reference: Well No.28 and Public Mini Park-Agreement No. 6780
Additional Work Request No.4 for Additional Construction Support for Well No.28
Dear Mr. Cao,
Tetra Tech has been providing engineering services on the Well No. 28 and Public Mini Park Project since June
2019 under Agreement No. 6780. Tetra Tech is currently providing construction phase services and the approved
budget based on Amendment No. 2 dated April 12, 2023 is $854,700.00.
The City has a proposal from Tetra Tech to provide for Additional Construction Support for the Well No. 28 Well
Equipping and PFAS Treatment System Project. We have prepared our proposal based on our engineering
support during construction, construction management and inspection services provided for Orange County
Water District(OCWD) on previous PFAS treatment projects.The following correspondence summarizes the
additional scope and budget requested to provide additional engineering construction support services for the
well equipping portion of the project.
Existing Scope of Services
Our current contract includes engineering services during construction for well equipping and PFAS treatment
system and based on the following level of effort:
Project Management 18 months
Attendance at Construction Meetings 6 meetings
Shop Drawing Review 90 submittals
RFI Responses 30 responses
Plan Revisions 40 hours
Record Drawings
As of October 27, 2023 Tetra Tech has invoiced $829,750 (approximately 97%) of the total authorized budget of
854,700.00. The construction is anticipated to be completed in March 2025.Tetra Tech has exceeded estimated
level effort for meetings,shop drawing reviews and RFI responses included in our revised level of effort estimated
in Additional Work Request No. 3. However, with the amount of submittal reviews, RFI responses, meetings and
correspondence we will not have sufficient budget to provide services through the end of construction without
additional budget authorization.
Additional Scope of Services
The City desires Tetra Tech to provide additional construction support for the well equipping portion of the
project. Materials testing shall be the Contractor's responsibility per the Special Provisions Section 4 and
17885 Von Karman Avenue, Suite 500, Irvine, CA 92614-5227
Tel 949.809.5000 tetratech.com
DocuSign Envelope ID:322DBEE3-0841-4862-A55B-AB4008943152
Mr.Tuan Cao, PE
December 15, 2023
specialty inspections will be performed by Ninyo& Moore who is contracted by the City. The following
summarizes our recommended scope of services and responsible party.
California Division of Drinking Water (DDW) Permit Assistance—Tetra Tech
Construction Management Services(review of progress payments, schedules, quality control, and
change order evaluation)—City
Preparation of Design Clarifications and Change Order Evaluation Assistance—Tetra Tech
Technical Support for Well Equipping Construction—Tetra Tech
On-site Improvements and Well Equipping Observation/Inspection—City
Soil, Compaction Testing, and Concrete Cylinder Testing—Contractor
Rebar, Concrete,Anchor Bolts Deputy Inspection—Ninyo& Moore (contracted by City)
Technical Support for Well Equipping Start-up—Tetra Tech
Technical Support Landscaping and Architectural —David Volz Design and Secoy Architects (contracted
by Tetra Tech)
Geotechnical Observation—Leighton Consulting, Inc. (contracted by Tetra Tech)
Additional Construction Support by Tetra Tech for submittal reviews, RFI responses, and project
correspondence
SCOPE OF WORK
Tetra Tech proposes to provide the following Scope of Work to provide Additional Construction Support for Well
No. 28 Well Equipping portion of the project.
Task 1 — DDW Permitting
1.1 DDW Permit Assistance—Tetra Tech will coordinate with DDW and prepare permit
application for the well equipping portion of the project.Tetra Tech will then coordinate
and process the permit thru DDW until it is completed. We have assumed water quality
sampling and reporting will be performed by others.
We have assumed two(2) rounds of reviews and comments from DDW.
Task 2 —Additional Construction Support
Tetra Tech will provide an experienced team to perform the following construction services:
2.1 Review project change orders pertaining to well equipping.We have assumed up to 2
change orders may need to be reviewed including preparation of support documents at the
request of the City.
2.2 Provide Technical Support for proposed landscaping and architectural features.Technical
support to be provided by David Volz Design and Secoy Architects. Including assistance in
park sign design.
2.3 Well Equipping start-up assistance.We have assumed 20 hours of engineering technical
support for start-up assistance.
2.4 Provide Geotechnical Observation during construction. Geotechnical Observation to be
provided by Leighton Consulting, Inc. and assumed 180 hours(prevailing wage) of
observation for the following construction activities:
a. Site Grading
b. Foundation Excavations
2 TETRA TECH
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Mr.Tuan Cao, PE
December 15, 2023
c. Retaining Wall Backfill and Subdrain
d. Utility Trench Backfill
e. Subgrades
f. AB and AC Placement
2.5 Provide additional construction support to review product submittal, respond to RFIs, and
construction correspondence.
Materials testing shall be performed by the Contractor and specialty inspections will be performed by Ninyo &
Moore who is contracted by the City.
BUDGET REQUEST SUMMARY
Tetra Tech is requesting the following additional budget authorization to provide additional construction
support for Well No. 28 well equipping portion of the project. The following is a breakdown of the requested
budget authorization for each task.
Task
Task Description Total Budget
No.
1 DDW Permitting 5,000
DDW Permit Assistance 5,000
2 Additional Construction Support 78,500
Review Change Orders(2) 3,100
Technical Support—Landscape and Architecture 20,900
Well Equipping Start-up Assistance 6,000
Geotechnical Observation 38,500
Additional Construction Support 10,000
Total Budget Amount $83,500
Tetra Tech is requesting$83,500 additional budget authorization to compensate us for this additional work. We
have attached our hourly manpower spreadsheet per task and revised rate sheet for 2023- 2024. By
authorizing Tasks 1 through 2 Tetra Tech's authorized budget amount of$854,700.00 will be increased to
938,200.00.
If you have any questions or require additional information, please do not hesitate to call.
Sincerely,
Laurence Esguerra, PE
Project Manager
LE:LE
Attachment
0:1Projectsllrvine1093941200-09394-190011ProjMgmt\CorrespondencelConstruction Management Proposall1-CitylRevision 021Well28 Equipping Additoinal Construction Services
Well Equipping Proposal rev02.docx
3 TETRA TECH
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Price Proposal
Revision Date: Labor Plan Price Summary/Totals
Jun 13,2023 7 Resource Task Pricing Totals 83,500
Well No. 28 Additional Construction Support Specify Add9 Fees on Setup 0
Technology Use Fee
Additional Construction Support for Orange Well No.28 Well Equipping Pro]Area, Total Price 83,500
Submitted to:City of Orange(Attn:Tuan Cao.PE)
Pricing by Resourcei
A
Contract Type:T&M E f g `" A
p
Total E W 3 111 "=Task Pricing
I Nc E I :E.E Labor
Schedule Labor Hrs 12 if. .23 ,;,a 3
W Race Esc.Labor Subs Travel Mat'Is&Equip ODCs Totals
Project Phases/Tasks i,r„ Months
3 - 3 111 11 63 s 32 0.0096 24,345 58,581 574 83,500
1 1 I
Task 1-DDW Permitting 09/00/23 12/30/24 15.6 35 310 31 1 8 2 20 4,955 45 5,000
1.1 DDW Assistance 31 1 8 2 20 4,955 45 5,000
Task 2-Construction Managementad Inspection 03/16/21 03/15/25 11.7 26 234 80 10 55 3 12 19,390 58,581 529 78,500
2.1 Review Change Orders(2) 18 2 4 12 3,090 10 3,100
2.2 Technical Support-Landscaping and Susan Seccoy 20,700 200 20,900
David Volz Design I 12,075 100 12,175
alSusanSoy - - 8,625 100 8,725
2.3 Well Equipping Start-up(20 hours) 20 8 12
1-
5,800 200 6,000
2.4 Geotechnlcal Observation 3 1 2
I
500 37,881 119 38,500
ILL------
Leighton 3 t 2 -
i
500. 37,881 119 38,500
2.5 Additional Construction Support 39 38 1 10,000 1 10,000
1 1
Totals 09/04/23 03/15/25 18.0 111 11 63 5 32 0.00% 24,345 58,581 574 83,500
Tetra Tech-Confidential and Proprietary Page 1 of 1 Printed 12/15/2023
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TETRA TECH
2023/2024
HOURLY CHARGE RATE AND EXPENSE REIMBURSEMENT SCHEDULE
Rate Rate
Project Management Construction
Project Manager 1 225.00 Construction Project Rep 1 90.00
Project Manager 2 260.00 Construction Project Rep 2 100.00
Sr Project Manager 305.00 Sr Constr Project Rep 1 120.00
Program Manager 335.00 Sr Constr Project Rep 2 135.00
Principal in Charge 335.00 Construction Manager 1 185.00
Construction Manager 2 210.00
Construction Director 260.00
Engineers General &Administrative
Engineering Technician 66.00 Project Assistant 1 68.00
Engineer 1 100.00 Project Assistant 2 77.00
Engineer 2 115.00 Project Administrator 97.00
Engineer 3 130.00 Sr Project Administrator 120.00
Project Engineer 1 153.00 Sr Graphic Artist 154.00
Project Engineer 2 168.00 Technical Writer 1 100.00
Sr Engineer 1 170.00 Technical Writer 2 126.00
Sr Engineer 2 175.00 Sr Technical Writer 158.00
Sr Engineer 3 210.00
Principal Engineer 305.00
Planners Information Technology
Planner 1 106.00 Systems Analyst/Programmer 1 78.00
Planner 2 118.00 Systems Analyst/Programmer 2 118.00
Sr Planner 1 128.00 Sr Sys Analyst/Programmer 1 132.00
Sr Planner 2 154.00 Sr Systems Analyst/Programmer 2 $200.00
Sr Planner 3 178.00
Project Accounting
Designers&Technicians Project Analyst 1 92.00
CAD Technician 1 75.00 Project Analyst 2 118.00
CAD Technician 2 90.00 Sr Project Analyst 158.00
CAD Technician 3 105.00
CAD Designer 115.00 Reimbursable In-House Costs:
Sr CAD Designer 1 145.00 Photo Copies (B&W 8.5"x11")
Sr CAD Designer 2 148.00 Photo Copies (B&W 11"x17")
CAD Director 175.00 Color Copies (up to 8.5"x11")
Survey Tech 1 60.00 Color Copies (to 11"x17")
Compact Discs
Large format copies
Health &Safety
H&S Administrator 97.00
Sr H&S Administrator 118.00 Mileage-Company Vehicle
H&S Manager 148.00 Mileage-POV
current GSA POV mileage rate subject to change
All other direct costs, such as production, special photography, postage, delivery services, overnight mail, printing anc
performed by subconsultant will be billed at cost plus 15%.
NOTE: Rates subject to change annually.
DocuSign Envelope ID:322DBEE3-0841-4862-A55B-AB4008943152
MSC#17755
Aon Risk Services
PO Box 1447
Lincolnshire, IL 60069
MDG2023 00000077 05
tttl4ltlitiilut11P111llrili"Illtliiiirlilillli 11111niu
City of Orange
Attn: Jose Diaz
300 E. Chapman Avenue
Orange CA 92866 1591
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DocuSign Envelope ID:322DBEE3-0841-4862-A55B-AB4008943152
Certificate No: 570101611073 AoN
City of Orange
Attn: Jose Diaz
300 E. Chapman Avenue
Orange CA 92866-1591 USA
Tuesday, September 26, 2023
To whom it may concern:
Following a concentrated effort to reduce our environmental footprint and provide timely certificate
delivery, Aon will begin delivering our Certificates of Insurance electronically in PDF format.
Please utilize one of the following methods to ensure you will receive the electronic copy of your
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Visit aon.com/e-cert; or
Utilize the QR Code below to enter/validate your information.
If your email address has changed or will be changing in the future, or you no longer require this
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Thank you for your cooperation and willingness to help us reduce our impact to the environment.
MSC# 177551 Aon
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